Question

2/5.[2-(1/4.2+1/5).1/14]

Answer 1

Resposta:

Explicação passo-a-passo:

2/5.[2-(1/4.2+1/5).1/14]=

2/5.[2-(2/4+1/5).1/14]=

2/5.[2-(10/20+4/20).1/14]=

2/5.[2-6/20.1/14]=

2/5.[2-6/280]=

2/5.[560/280-6/280]=

2/5.554/280=

1108/1400 = (simplifica por 4)

277/350